50% (1961)

56% (2015)

66% (2014)

48% (1985)

75% (1982)

73% (1987)

32% (1964)

54% (1991)

56% (1995)

35% (2016)

43% (2011)

65% (2003)

38% (1976)

52% (2010)

0% (2008)

0% (1996)

62% (2006)

76% (2018)

68% (2001)

55% (2018)